Rhianna Pratchett (born 30 December 1976) is an English video game writer, narrative designer, and journalist. She has worked on titles such as Tomb Raider (2013), Heavenly Sword, Overlord, and Mirror's Edge.Pratchett is the daughter of the fantasy writer Terry Pratchett. By inheriting her late father's intellectual property, she owns the rights to his Discworld original creations.